11 daughter colonies of the 4a were tested:
DE-4-301-131-2021 DE-4-301-132-2021 DE-4-301-134-2021 DE-4-301-135-2021 DE-4-301-136-2021 DE-4-301-137-2021 DE-4-301-141-2021 DE-4-301-143-2021 DE-4-301-145-2021 DE-4-301-146-2021 DE-6-260-50-2021
11 tested queens were mated at the mating station:
DE-4-301-6-2023 DE-4-301-8-2023 DE-4-301-9-2023 DE-4-301-10-2023 DE-4-301-66-2023 DE-4-301-67-2023 DE-4-301-71-2023 DE-4-301-75-2023 DE-4-301-96-2023 DE-4-301-97-2023 DE-4-301-98-2023
No daughter colonies from colonies mated at the station were tested yet.